package com.mystudy.algorithm;

import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

    public class TimeAnaly {
    /** logger */
    private static final Logger LOGGER = LoggerFactory.getLogger(TimeAnaly.class);
    @Test
    public void test() {
        int [][] qr = new int[][]{{1,3},{5,3},{4,7},{-1,5}};
        int [] f = qr[1];

        LOGGER.debug("f = [{}]",f);
    }
}
